# CSIA App vs Omnia Reader

The clearest difference is in-app purchases: CSIA App at none against Omnia Reader's 1. CSIA App also leads on iOS requirement (13.0 vs 26.0). Omnia Reader's advantage is device support. On price there is nothing between them.

Both are free to download. Omnia Reader sells 1 one-off in-app purchase. CSIA App asks for nothing beyond the download.

## The numbers

| Metric | CSIA App | Omnia Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 18 MB | 9 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [CSIA - Centro scolastico per le industrie artistiche Lugano](https://appshunter.io/developer/1185821466) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### CSIA App

[App page](https://appshunter.io/ios/app/csia-app-lugano/id1586278665)

**In-app purchases:** none


### Omnia Reader

[App page](https://appshunter.io/ios/app/omnia-reader/id6784663352)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | one-time |


## Frequently asked questions

### Is CSIA App free?

CSIA App is free to download, with no in-app purchases.

### Is Omnia Reader free?

Omnia Reader is free to download, with in-app purchases available.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*